A137888 Number of directed Hamiltonian paths in the n-halved cube graph.

0, 2, 24, 13824, 47421358080

Offset: 1

Author

Eric W. Weisstein, Feb 20 2008

Keywords

• nonn
• more

Links

• Eric Weisstein's World of Mathematics, Halved Cube Graph
• Eric Weisstein's World of Mathematics, Hamiltonian Path

Crossrefs

Cf. A308130.

Formula

a(n) = 2 * A308130(n).

Extensions

a(5) from Max Alekseyev, Dec 13 2011